JPS58137864U - 電磁燃料噴射器 - Google Patents

電磁燃料噴射器

Info

Publication number
JPS58137864U
JPS58137864U JP1982023218U JP2321882U JPS58137864U JP S58137864 U JPS58137864 U JP S58137864U JP 1982023218 U JP1982023218 U JP 1982023218U JP 2321882 U JP2321882 U JP 2321882U JP S58137864 U JPS58137864 U JP S58137864U
Authority
JP
Japan
Prior art keywords
valve
housing
magnetic core
fixed magnetic
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1982023218U
Other languages
English (en)
Inventor
健二 中井
Original Assignee
愛三工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 愛三工業株式会社 filed Critical 愛三工業株式会社
Priority to JP1982023218U priority Critical patent/JPS58137864U/ja
Priority to DE19833303507 priority patent/DE3303507A1/de
Priority to US06/463,013 priority patent/US4509693A/en
Publication of JPS58137864U publication Critical patent/JPS58137864U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0675—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は従来の電磁燃料噴射器の縦断面図、第２図はこ
の考案による電磁燃料噴射器の縦断面図、第３図および
第４図はそれぞれ別の実施例の要部縦断面図である。 ２．２２・・・バルブ・ハウジング、７．２７・・・磁
気ハウジング、２７ｂ・・・結合面、８．　２８．　４
３・・・固定磁心、９，２９・・・電磁コイル、５．３
１・・・開閉弁、６．　３２．　４？・・・アーマチュ
ア、３４・・・強磁性スペーサ、Ｄ・・・王ア・ギャッ
プ、Ｓ・・・スト□ ローフ。　　　　　　　　： □ □ ： 第４図 ５７ ）

Claims (3)

    【実用新案登録請求の範囲】
  1. （１）先端に燃料噴射口と弁座を備え軸心部に貫通した
    ガイド孔を有するバルブ・ハウジングと、前記ガイド孔
    に摺動可能に内挿され常時は圧縮スプリングによって前
    記燃料噴射口を閉じている開閉弁と、この開閉弁の後端
    に結合されたアーマデユアと、このアーマチュアの後端
    面に対し一定間隙を介して対向した前端面を有し軸心部
    に貫通した燃料通路を有する固定磁心と、この固定磁心
    の周囲に取り付けられた電磁コイルと、前記バルブ・ハ
    ウジングと前記固定磁心を結合する磁気ハウジングとか
    らなり、前記電磁コイルに開弁信号を受けている間、前
    記開閉弁を開き加圧燃料を噴射する内燃機関用電磁燃料
    ・　　噴射器であって、前記アーマチュアの後端面には
    前記固定磁心の残留磁気を遮断する非磁性スペーサを固
    着し、前記バルブ・ハウジングと前記磁気ハウジングと
    の結合面の間には−・定厚さの強磁性スペーサを介在さ
    せ、前記固定磁心の前端面ば磁気ハウジングの前記結合
    面と同一面ないしこれより後方に位置させ、前記アーマ
    チュアの後端面および前記バルブ・ハウジングの結合面
    を調整して開閉弁のストロークを備えたことを特徴とす
    る電磁燃料噴射器。
  2. （２）前記固定磁心の前端面は磁気ハウジングの前記結
    合面と同一面に位置させた実用新案登録請求の範囲第１
    項記載の電磁燃料噴射器。
  3. （３）前記固定磁心の前端面ば磁気ハウジングの前記結
    合面から後方に開閉弁のストローク量だけとった位置に
    一致させた実用新案登録請求の範囲第１項記載の電磁燃
    料噴射器。
JP1982023218U 1982-02-18 1982-02-18 電磁燃料噴射器 Pending JPS58137864U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1982023218U JPS58137864U (ja) 1982-02-18 1982-02-18 電磁燃料噴射器
DE19833303507 DE3303507A1 (de) 1982-02-18 1983-01-31 Elektromagnetischer brennstoff-injektor
US06/463,013 US4509693A (en) 1982-02-18 1983-02-01 Electromagnetic fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982023218U JPS58137864U (ja) 1982-02-18 1982-02-18 電磁燃料噴射器

Publications (1)

Publication Number Publication Date
JPS58137864U true JPS58137864U (ja) 1983-09-16

Family

ID=12104512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982023218U Pending JPS58137864U (ja) 1982-02-18 1982-02-18 電磁燃料噴射器

Country Status (3)

Country Link
US (1) US4509693A (ja)
JP (1) JPS58137864U (ja)
DE (1) DE3303507A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6232275A (ja) * 1985-07-29 1987-02-12 ジーメンス・アクティエンゲゼルシャフト 電磁燃料インジエクタにおける燃料インジエクタのリフトを制御する方法
JPH0742649A (ja) * 1993-08-03 1995-02-10 Keihin Seiki Mfg Co Ltd 燃料噴射弁

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60138269A (ja) * 1983-12-27 1985-07-22 Nippon Denso Co Ltd 電磁式燃料噴射弁
US4643359A (en) * 1985-03-19 1987-02-17 Allied Corporation Mini injector valve
DE3516337A1 (de) * 1985-05-07 1986-11-13 Vdo Adolf Schindling Ag, 6000 Frankfurt Einspritzventil
DE8632002U1 (de) * 1986-11-28 1988-03-31 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzventil
DE3723698C2 (de) * 1987-07-17 1995-04-27 Bosch Gmbh Robert Kraftstoffeinspritzventil sowie Verfahren zu dessen Einstellung
IT212429Z2 (it) * 1987-08-25 1989-07-04 Weber Srl Elettrovalvola veloce particolarmente valvola pilota di iniezione del combustibile per motori a ciclo diesel
IT1232734B (it) * 1989-05-16 1992-03-04 Weber Srl Serie di dispositivi per l'iniezione del carburante per motori endotermici ad azionamento elettromagnetico
DE3927932A1 (de) * 1989-08-24 1991-02-28 Bosch Gmbh Robert Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE4003228A1 (de) * 1990-02-03 1991-08-22 Bosch Gmbh Robert Elektromagnetisch betaetigbares ventil
US5150842A (en) * 1990-11-19 1992-09-29 Ford Motor Company Molded fuel injector and method for producing
US5185919A (en) * 1990-11-19 1993-02-16 Ford Motor Company Method of manufacturing a molded fuel injector
CA2050452A1 (en) * 1990-11-19 1992-05-20 John C. Hickey Integrally formed fuel rail/injectors and method for producing
US5207245A (en) * 1991-07-31 1993-05-04 Kip Corporation Solenoid valve and valve calibrating method
EP0588475B1 (en) * 1992-07-23 1996-04-03 Zexel Corporation Fuel injection device
US5295627A (en) * 1993-08-19 1994-03-22 General Motors Corporation Fuel injector stroke calibration through dissolving shim
JP2660388B2 (ja) * 1993-12-29 1997-10-08 株式会社ケーヒン 電磁式燃料噴射弁
US5427319A (en) * 1994-03-24 1995-06-27 Siemens Automotive L.P. Fuel injector armature assembly
JP3518966B2 (ja) * 1997-01-30 2004-04-12 三菱電機株式会社 筒内噴射用燃料噴射弁
US5823446A (en) * 1997-02-18 1998-10-20 Awalbro Corporation Fuel injector valve for liquified fuel
ITBO20010483A1 (it) * 2001-07-27 2003-01-27 Magneti Marelli Powertrain Spa Attuatore elettromagnetico per un iniettore di carburante
DE10155187B4 (de) * 2001-11-12 2007-08-16 L'orange Gmbh Einspritzinjektor für Brennkraftmaschinen
JP3719978B2 (ja) * 2001-12-27 2005-11-24 株式会社日立製作所 燃料噴射弁
JP3945357B2 (ja) * 2002-09-18 2007-07-18 株式会社デンソー 燃料噴射装置
JP3819907B2 (ja) * 2004-02-27 2006-09-13 株式会社ケーヒン 電磁式燃料噴射弁およびその製造方法
JP4058024B2 (ja) * 2004-06-16 2008-03-05 株式会社ケーヒン 電磁式燃料噴射弁
US8729995B2 (en) 2010-12-20 2014-05-20 Caterpillar Inc. Solenoid actuator and fuel injector using same
CN113006992B (zh) * 2021-04-20 2022-06-10 一汽解放汽车有限公司 一种燃料喷射器及汽车

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352988U (ja) * 1976-09-30 1978-05-06

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1664612A (en) * 1925-11-04 1928-04-03 Louis O French Fuel-control valve
US3235223A (en) * 1962-10-24 1966-02-15 Wintriss George Disc valve with magnetic operation
US3241005A (en) * 1963-02-14 1966-03-15 Jr Isaac A Morris Solenoid with enlarged plunger head
FR2058547A5 (ja) * 1969-09-15 1971-05-28 Roto Diesel Sa
DE2049671A1 (de) * 1970-10-09 1972-04-13 Bosch Gmbh Robert Magnetventil mit Maßnahmen gegen hydraulisches Kleben
DE2349584C2 (de) * 1973-10-03 1984-08-23 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betätigbares Kraftstoffeinspritzventil für zeitgesteuerte Niederdruck-Einspritzanlagen von Brennkraftmaschinen mit Saugrohreinspritzung
JPS51153317U (ja) * 1975-05-30 1976-12-07
JPS545414A (en) * 1977-06-14 1979-01-16 Ricoh Co Ltd Starter-stopper of magnetic recorder-reproducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352988U (ja) * 1976-09-30 1978-05-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6232275A (ja) * 1985-07-29 1987-02-12 ジーメンス・アクティエンゲゼルシャフト 電磁燃料インジエクタにおける燃料インジエクタのリフトを制御する方法
JPH0742649A (ja) * 1993-08-03 1995-02-10 Keihin Seiki Mfg Co Ltd 燃料噴射弁

Also Published As

Publication number Publication date
US4509693A (en) 1985-04-09
DE3303507A1 (de) 1983-08-25

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